<template>
  <BasicLayout>
    <template #wrapper>
      <el-card class="box-card">
        <el-form ref="queryForm" :model="queryParams" :inline="true" label-width="68px">
          <el-form-item label="优惠券类型" prop="couponType">
            <el-select
              v-model="queryParams.couponType"
              placeholder="优惠券类型"
              clearable
              size="small"
            >
              <el-option
                v-for="dict in couponTypeOptions"
                :key="dict.dictValue"
                :label="dict.dictLabel"
                :value="dict.dictValue"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="是否限购" prop="isCanBuy">
            <el-select
              v-model="queryParams.isCanBuy"
              placeholder="优惠券是否限购"
              clearable
              size="small"
            >
              <el-option
                v-for="dict in isCanBuyOptions"
                :key="dict.dictValue"
                :label="dict.dictLabel"
                :value="dict.dictValue"
              />
            </el-select>
          </el-form-item>
          <!--                    <el-form-item label="每人限购数量" prop="canBuyNum">-->
          <!--                        <el-input v-model="queryParams.canBuyNum" placeholder="请输入每人限购数量" clearable-->
          <!--                                  size="small" @keyup.enter.native="handleQuery"/>-->
          <!--                    </el-form-item>-->
          <!--                    <el-form-item label="开始时间" prop="startDate">-->
          <!--                        <el-input v-model="queryParams.startDate" placeholder="请输入开始时间" clearable-->
          <!--                                  size="small" @keyup.enter.native="handleQuery"/>-->
          <!--                    </el-form-item>-->
          <!--                    <el-form-item label="过期时间" prop="endDate">-->
          <!--                        <el-input v-model="queryParams.endDate" placeholder="请输入过期时间" clearable-->
          <!--                                  size="small" @keyup.enter.native="handleQuery"/>-->
          <!--                    </el-form-item>-->

          <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button
              v-permisaction="['coupon:coupon:add']"
              type="primary"
              icon="el-icon-plus"
              size="mini"
              @click="handleAdd"
            >新增
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              v-permisaction="['coupon:coupon:edit']"
              type="success"
              icon="el-icon-edit"
              size="mini"
              :disabled="single"
              @click="handleUpdate"
            >修改
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              v-permisaction="['coupon:coupon:remove']"
              type="danger"
              icon="el-icon-delete"
              size="mini"
              :disabled="multiple"
              @click="handleDelete"
            >删除
            </el-button>
          </el-col>
        </el-row>

        <el-table v-loading="loading" :data="ymcouponList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="55" align="center" />
          <el-table-column
            label="优惠券名称"
            align="center"
            prop="couponName"
            :show-overflow-tooltip="true"
          />
          <el-table-column
            label="优惠券类型"
            align="center"
            prop="couponType"
            :formatter="couponTypeFormat"
            width="100"
          >
            <template slot-scope="scope">
              {{ couponTypeFormat(scope.row) }}
            </template>
          </el-table-column>
          <el-table-column
            label="销量"
            align="center"
            prop="saleNum"
            :show-overflow-tooltip="true"
          />
          <el-table-column
            label="售价"
            align="center"
            prop="salePrice"
            :show-overflow-tooltip="true"
          />
          <el-table-column
            label="是否限购"
            align="center"
            prop="isCanBuy"
            :formatter="isCanBuyFormat"
            width="100"
          >
            <template slot-scope="scope">
              {{ isCanBuyFormat(scope.row) }}
            </template>
          </el-table-column>
          <el-table-column
            label="每人限购数量"
            align="center"
            prop="canBuyNum"
            :show-overflow-tooltip="true"
          />
          <el-table-column
            label="开始时间"
            align="center"
            prop="startDate"
            :show-overflow-tooltip="true"
          />
          <el-table-column
            label="过期时间"
            align="center"
            prop="endDate"
            :show-overflow-tooltip="true"
          />
          <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
            <template slot-scope="scope">
              <el-button
                v-permisaction="['coupon:coupon:edit']"
                size="mini"
                type="text"
                icon="el-icon-edit"
                @click="handleUpdate(scope.row)"
              >修改
              </el-button>
              <el-button
                v-permisaction="['coupon:coupon:remove']"
                size="mini"
                type="text"
                icon="el-icon-delete"
                @click="handleDelete(scope.row)"
              >删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>

        <pagination
          v-show="total>0"
          :total="total"
          :page.sync="queryParams.pageIndex"
          :limit.sync="queryParams.pageSize"
          @pagination="getList"
        />

        <!-- 添加或修改对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="500px">
          <el-form ref="form" :model="form" :rules="rules" label-width="80px">

            <el-form-item label="激活券名称" prop="couponName">
              <el-input
                v-model="form.couponName"
                placeholder="激活券名称"
              />
            </el-form-item>
            <el-form-item label="优惠券类型" prop="couponType">
              <el-select
                v-model="form.couponType"
                placeholder="请选择"
              >
                <el-option
                  v-for="dict in couponTypeOptions"
                  :key="dict.dictValue"
                  :label="dict.dictLabel"
                  :value="dict.dictValue"
                />
              </el-select>
            </el-form-item>

            <el-form-item label="销量" prop="saleNum">
              <el-input-number
                v-model="form.saleNum"
                placeholder="销量"
              />
            </el-form-item>
            <el-form-item label="售价" prop="salePrice">
              <el-input-number
                v-model="form.salePrice"
                placeholder="售价"
              />
            </el-form-item>
            <el-form-item label="抵扣金额" prop="deductionPrice">
              <el-input-number
                v-model="form.deductionPrice"
                placeholder="抵扣金额"
              />
            </el-form-item>
            <el-form-item label="是否限购" prop="isCanBuy">
              <el-radio-group v-model="form.isCanBuy">
                <el-radio
                  v-for="dict in isCanBuyOptions"
                  :key="dict.dictValue"
                  :label="dict.dictValue"
                >{{ dict.dictLabel }}
                </el-radio>
              </el-radio-group>
            </el-form-item>
            <el-form-item label="每人限购数量" prop="canBuyNum">
              <el-input-number
                v-model="form.canBuyNum"
                placeholder="每人限购数量"
              />
            </el-form-item>
            <el-form-item label="开始时间" prop="startDate">
              <el-date-picker
                v-model="form.startDate"
                type="datetime"
                placeholder="选择日期"
                value-format="yyyy-MM-dd HH:mm:ss"
              />
            </el-form-item>
            <el-form-item label="过期时间" prop="endDate">
              <el-date-picker
                v-model="form.endDate"
                type="datetime"
                placeholder="选择日期"
                value-format="yyyy-MM-dd HH:mm:ss"
              />
            </el-form-item>
          </el-form>
          <div slot="footer" class="dialog-footer">
            <el-button type="primary" @click="submitForm">确 定</el-button>
            <el-button @click="cancel">取 消</el-button>
          </div>
        </el-dialog>
      </el-card>
    </template>
  </BasicLayout>
</template>

<script>
import { addYmCoupon, delYmCoupon, getYmCoupon, listYmCoupon, updateYmCoupon } from '@/api/coupon/coupon/index'

export default {
  name: 'Config',
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      isEdit: false,
      // 类型数据字典
      typeOptions: [],
      ymcouponList: [],
      couponTypeOptions: [], isCanBuyOptions: [],
      // 查询参数
      queryParams: {
        pageIndex: 1,
        pageSize: 10,
        couponType:
                undefined,
        isCanBuy:
                undefined,
        canBuyNum:
                undefined,
        startDate:
                undefined,
        endDate:
                undefined

      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        couponType:
                    [
                      { required: true, message: '优惠券类型不能为空', trigger: 'blur' }
                    ],
        isCanBuy:
                    [
                      { required: true, message: '是否限购不能为空', trigger: 'blur' }
                    ],
        canBuyNum:
                    [
                      { required: true, message: '每人限购数量不能为空', trigger: 'blur' }
                    ],
        startDate:
                    [
                      { required: true, message: '开始时间不能为空', trigger: 'blur' }
                    ],
        endDate:
                    [
                      { required: true, message: '过期时间不能为空', trigger: 'blur' }
                    ]
      }
    }
  },
  created() {
    this.getList()
    this.getDicts('coupon_type').then(response => {
      this.couponTypeOptions = response.data
    })

    this.getDicts('sys_bool').then(response => {
      this.isCanBuyOptions = response.data
    })
  },
  methods: {
    /** 查询参数列表 */
    getList() {
      this.loading = true
      listYmCoupon(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
        this.ymcouponList = response.data.list
        this.total = response.data.count
        this.loading = false
      }
      )
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {

        couponId: undefined,
        couponName: undefined,
        couponType: undefined,
        saleNum: undefined,
        salePrice: undefined,
        deductionPrice: undefined,
        isCanBuy: undefined,
        canBuyNum: undefined,
        startDate: undefined,
        endDate: undefined
      }
      this.resetForm('form')
    },
    couponTypeFormat(row) {
      return this.selectDictLabel(this.couponTypeOptions, row.couponType)
    },
    isCanBuyFormat(row) {
      return this.selectDictLabel(this.isCanBuyOptions, row.isCanBuy)
    },

    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageIndex = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加优惠券'
      this.isEdit = false
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.couponId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const couponId =
                row.couponId || this.ids
      getYmCoupon(couponId).then(response => {
        this.form = response.data
        this.open = true
        this.title = '修改优惠券'
        this.isEdit = true
      })
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.couponId !== undefined) {
            updateYmCoupon(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess('修改成功')
                this.open = false
                this.getList()
              } else {
                this.msgError(response.msg)
              }
            })
          } else {
            addYmCoupon(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess('新增成功')
                this.open = false
                this.getList()
              } else {
                this.msgError(response.msg)
              }
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const Ids = row.couponId || this.ids
      this.$confirm('是否确认删除编号为"' + Ids + '"的数据项?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(function() {
        return delYmCoupon(Ids)
      }).then(() => {
        this.getList()
        this.msgSuccess('删除成功')
      }).catch(function() {
      })
    }
  }
}
</script>
